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hmac.h

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00001 /*
00002  * Copyright (c) 1999, 2000, 2002 Virtual Unlimited B.V.
00003  *
00004  * This library is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * This library is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with this library; if not, write to the Free Software
00016  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017  *
00018  */
00019 
00026 #ifndef _HMAC_H
00027 #define _HMAC_H
00028 
00029 #include "beecrypt.h"
00030 
00034 #ifdef __cplusplus
00035 extern "C" {
00036 #endif
00037 
00038 /* not used directly as keyed hash function, but instead used as generic methods */
00039 
00040 BEECRYPTAPI
00041 int hmacSetup (      byte*,       byte*, const hashFunction*, hashFunctionParam*, const byte*, size_t);
00042 BEECRYPTAPI
00043 int hmacReset (const byte*,              const hashFunction*, hashFunctionParam*);
00044 BEECRYPTAPI
00045 int hmacUpdate(                          const hashFunction*, hashFunctionParam*, const byte*, size_t);
00046 BEECRYPTAPI
00047 int hmacDigest(             const byte*, const hashFunction*, hashFunctionParam*, byte*);
00048 
00049 #ifdef __cplusplus
00050 }
00051 #endif
00052 
00053 #endif

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